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The Quantum Mechanical Nature of Non-Invertible Symmetries

Theoretical physicists from Kavli IPMU have demonstrated that any non-invertible symmetry operation in theoretical physics is ...
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The Inverse of a Totally Positive Bi-Infinite Band Matrix

This is a preview. Log in through your library . Abstract It is shown that a bounded bi-infinite banded totally positive matrix $A$ is boundedly invertible iff there ...